NVC10000H Series OKG CHAIN SECURITY SCALE OKG Security Rate 9/10 There is no "1OO% uncuttable chain" in the world, OKG multi-series and various sizes of security chains are available for your choice, please match the security chain that suits your security needs. OKG cut proof chain is ideal for bikes, mopeds, motorcycles, gates and fences, ATVs and lawnmowers, toolboxes and ladders, generators, hand trucks, scaffolding, barbecues, sports equipment, etc. ANTI-CUT ANTI-SAW ANTI-RUST ANTI-THEFT OKG PREMIUM SECURITY CHAIN Why Choose the OKG Heavy Duty Anti Theft Lock Chain？ Have you been looking for a heavy duty chain that is virtually uncuttable? Looking all over the online store for a motorcycle lock chain that's as close to an unbreakable chain as you can get without breaking? How about a maximum security chain that you can trust to protect your bicycles, motorcycles, generators, ebikes, scooters, mopeds, or anything that can be chained down? HERE IT IS. -> Sold Secure Approved OKG High Security Heavy Duty Noose Chain. Certificate Number: 1892 - Grade(s): Gold Chain Color : BLACK / BRONZE (Galvanized) Chain Thick : 23⁄64 inch / 9 mm (Square) Link Inner DIM. (H x W): 1.53 x 0.59“ / 39 x 15mm Chain Style: Ultra-Max Noose Security Chain Cutting Strength: 64kN / 14.4kipf Tensile Strength : 55kN / 12.4kipf Surface Hardness: 63.3 HRC / 780 HV Package Included: 1 x Chain Link - 1 x Chain Bag OKG High Security Chain Features END NOOSE DESIGN NOOSE CHAIN for effective loop-up design extends the chain FLEXIBILITY that enables the user to connect his/her cycle to another property or to an object which is connected with "the fixed world” (such as ground anchor, tree, fence, lamppost, etc.). DEFENSE CUTTING TOOLS 9mm square links made of triple heat-treated boron MANGANESE ANTI-CORROSION STEEL for extreme strength, hardened throughout the entire thickness, rather than simply having a tough inner core or hardened outer coating. The narrower inner width of individual links prevents bolt cutters, hand grinders, and leverage attacks. NYLON CHAIN SLEEVE A durable, waterproof, weather-resistant, highly flexible nylon sleeve allows the security chain to be coiled compactly and covers the chain to prevent damage to the wheel or to the surface paint or coating of the valuables. Need nylon chain cover removable and washable, choose OKG 12mm security chain (HOOP & LOOP velcro design at the end). SOLD SECURE GOLD CERTIFIED Sold Secure is dedicated to reducing the risk of crime by the assessment of security products through manual attack testing. OKG Products that have passed the evaluation assessed the coveted Sold Secure Approved quality mark. Security lock chains from OKG are ideal to secure high-value items OKG brand anti-theft chain is not easy to open with bottle jacks or lever tools difficult to cut with electric or hand tools. So, the negative reward for you enjoying huge security gains is: they are very heavy!!! Therefore, you must find the best balance between weight and safety before buying. OKG MOTORCYCLE LOCK CHAIN uses the noose chain design to provide a more effective usage length. You don’t need to worry about the chain length when you select security chain because it can be used with most high-security padlocks. A BIT TOO HEAVY TO TAKE WITH YOU if you are riding a lightweight, expensive road bike, but maybe OK for an Ebike or gravel bike with a luggage rack. Note: The locking shackle must be less than 15mm (19/32 in.) in diameter, otherwise it will not fit through the chain links. Why Choose the OKG Heavy Duty Hardened Alloy Steel Chain？ END INSIDE DIMENTIONS Cinch ring and chain links Noose DIM. (D): 1.96“ / 50mm Link DIM. (H x W): 1.53 x 0.59“ / 39 x 15mm SUITABLE PADLOCKS, DISK LOCKS, U LOCKS USAGE TIPS In order to crop a decent security chain, the thief will need to use one arm of the bolt cutter against the ground as leverage. The further your chain & lock is off the ground, the more difficult and less effective this will be. COMPLIANT EN ISO 9227 AND 2639 Corrosion and hardened test Continuous salt spray test for 168 hours, no corrosion and rust on the surface of the anti-theft chain. Security chain heat treatment carburizing and hardening process, refer to EN ISO 2639 standard, surface hardness 63.3 HRC (HV 780), core hardness 49.1 HRC (HV 500), surface carburizing depth 0.2~0.5mm. ART 4 STAR TEST SPECIFICATION In order to ensure the quality and safety of OKG lock chain products, our OKG products have passed the Corrosion test, Dust test, Frost Test, Cutting Test, Hardness, and other combined tests. Resistant to all kinds of hand tools attacked by thieves, such as bolt cutters, saws, hammers, chisels, pistol drills, electric angle grinders, crowbars, etc. OKG High Security Chain OKG Ultra-long Security Chain OKG Noose Security Chain OKG Heavy Duty Chain OKG Maximum Security Chain Add to Cart Add to Cart Add to Cart Add to Cart Add to Cart Customer Reviews 4.8 out of 5 stars 76 4.7 out of 5 stars 157 4.6 out of 5 stars 124 4.6 out of 5 stars 124 4.8 out of 5 stars 337 Price $41.99$41.99 $93.99$93.99 $55.99$55.99 $65.99$65.99 $49.79$49.79 CHAIN LENGTH 1.1m / 3.6ft 3.05m / 10ft 1.3m / 4.3ft 1.6m / 5.3 ft 0.8m / 2.6ft CHAIN WEIGHT 2.17Kg / lb 6.05Kg / 13.3lb 2.52Kg / 5.55lb 3.07Kg / 6.76lb 3.84Kg / 8.46lb MATERIAL THICK 9mm / 23⁄64inch 9mm / 23⁄64inch 10mm / 3⁄8inch 10mm / 3⁄8inch 12mm / 1⁄2inch CHAIN SHARP SQUARE SQUARE SIX-SIDED SIX-SIDED SIX-SIDED CHAIN STYLE END CINCH RING END CINCH RING END CINCH RING END CINCH RING END CINCH RING CAUTION: OKG Brands ultra security case hardened chain and lock kits have all of the high performance features and materials required to keep your valuable machinery or properties. When you choose a high-quality professional heavy-duty safety chain, first it must go through a thorough test of strict loads - for example, attack test, corrosion test, dust test, frost test, tensile strength test, torque strength test, cutting test, hardness test. Secondly, the smoothness of the chain welding joint, the consistency of the size of the inner diameter of the chain, the surface plating process, etc. Finally, whether it has been certified by a professional, authoritative testing organization, it is recommended that you make a comprehensive and detailed comparison. OKG specializes in the production of bike locks and security chain accessories. It has a group of professional and advanced production equipment and technical personnel who can provide customers with high-quality security products at reasonable prices.